||鄭正元, Mayur, Jiyalal, Prajapati, Ajeet, Kumar,|
|simultaneously with secondary functional material.
2) 3D printing and secondary material filling is combined in a single machine utilizing the concept of direct digital manufacturing.
3) The secondary material could be a range of materials like liquids, gels, solid, foams etc.
4) The filling process and strategy.
5) Machine design for closed cell filled lattice structure.